JPS6199652U

JPS6199652U -

Info

Publication number: JPS6199652U
Application number: JP18583684U
Authority: JP
Priority date: 1984-12-07
Filing date: 1984-12-07
Publication date: 1986-06-25

Description

[Brief explanation of drawings]

第１図及び第２図は本考案の一実施例を示し、
第１図は一部切断の平面図、第２図は第１図の
−線断面図、第３図及び第４図は従来例を示し
、第３図は第１図相当図、第４図は第３図の−
線断面図である。１……シリンダヘツド、１ａ……同下面、２…
…外周通路、２ａ……同排気側通路、２ｂ……同
その他の通路、３，３’，３”……冷却水穴、９
……排気口、１０……吸気口、１１……通路隔壁
。 1 and 2 show an embodiment of the present invention,
Fig. 1 is a partially cutaway plan view, Fig. 2 is a sectional view taken along the - line in Fig. 1, Figs. 3 and 4 show conventional examples, Fig. 3 is a view equivalent to Fig. 1, Fig. 4 is − in Figure 3.
FIG. 1...Cylinder head, 1a...Bottom surface, 2...
...Outer passage, 2a...Exhaust side passage, 2b...Other passages, 3, 3', 3"...Cooling water hole, 9
...exhaust port, 10...intake port, 11...passage partition.

Claims

[Scope of utility model registration request]

A cylinder head structure characterized in that an outer circumferential passage for cooling water is formed above the lower surface of the cylinder head, and the outer circumferential passage is partitioned into an exhaust side passage and other passages by a passage partition.